RENNtech Porsche ECU Upgrade 997 GT3 3.8L (365 HP / 300 LB-FT) porsche-panamera--970---2011-2015--gts-esr2383908

RENNtech Porsche ECU Upgrade 997 GT3 3.8L (365 HP / 300 LB-FT) porsche-panamera--970---2011-2015--gts-esr2383908RENNtech Porsche ECU Upgrade 997 GT3 3. 8L. Up to 396HP and 320LB FT. Gains: +11HP & +10LB FT Our proprietary Porsche ECU upgrade offers rock solid performance from RENNtech, the foremost tuning authority on Bosch and Siemens engine control units. These same units are utilized in Mercedes Benz vehicles, which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid 1980's, though our proprietary tuning

Up to 670HP and 840 LB-FT LB-FT

606wtq @ 3

Custom Renderings of your car in individual car color

Our proprietary ECU+ upgrade for the Mercedes M157 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability

560LB-FT @ 2000 RPM

2 at 2950 rpm  408

RPM for Lamborghini 4

E63 AMG 4-MATIC+ Sedan | MY2018+

- Lightweight Front Subframe

setting it apart from the rest of the crowd

Slip-On Line (Titanium) for Porsche 911 GT3/RS (991 and 997)

RENNtech throttle body assemblies were designed and engineered in house and a re a bolt on component requiring no modifications to the intake manifold